FR1272480A - Explosion-proof lighting device - Google Patents
Explosion-proof lighting deviceInfo
- Publication number
- FR1272480A FR1272480A FR779774A FR779774A FR1272480A FR 1272480 A FR1272480 A FR 1272480A FR 779774 A FR779774 A FR 779774A FR 779774 A FR779774 A FR 779774A FR 1272480 A FR1272480 A FR 1272480A
- Authority
- FR
- France
- Prior art keywords
- explosion
- lighting device
- proof lighting
- proof
- lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
- F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
- F21L14/026—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps having a linear light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/088—Clips; Clamps
- F21V21/0885—Clips; Clamps for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR779774A FR1272480A (en) | 1958-11-21 | 1958-11-21 | Explosion-proof lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR779774A FR1272480A (en) | 1958-11-21 | 1958-11-21 | Explosion-proof lighting device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1272480A true FR1272480A (en) | 1961-09-29 |
Family
ID=8708518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR779774A Expired FR1272480A (en) | 1958-11-21 | 1958-11-21 | Explosion-proof lighting device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1272480A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987000124A1 (en) * | 1985-07-11 | 1987-01-15 | Manfred Schulze | Lighting device for typewriters or printers |
-
1958
- 1958-11-21 FR FR779774A patent/FR1272480A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987000124A1 (en) * | 1985-07-11 | 1987-01-15 | Manfred Schulze | Lighting device for typewriters or printers |
US4813798A (en) * | 1985-07-11 | 1989-03-21 | Schulze Siegfried M | Lighting arrangement for typewriters or printers |
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